From 2af9fc4c2aa47a4ecc61e2ca0df5948b575749c5 Mon Sep 17 00:00:00 2001
From: Austin Seipp <aseipp@pobox.com>
Date: Sun, 15 Aug 2021 00:15:54 -0500
Subject: [PATCH] yosys: 0.9+4221 -> 0.9+4272

Signed-off-by: Austin Seipp <aseipp@pobox.com>
---
 pkgs/development/compilers/yosys/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/compilers/yosys/default.nix b/pkgs/development/compilers/yosys/default.nix
index 08f0ee22714d..e483fbe2934d 100644
--- a/pkgs/development/compilers/yosys/default.nix
+++ b/pkgs/development/compilers/yosys/default.nix
@@ -34,13 +34,13 @@
 
 stdenv.mkDerivation rec {
   pname   = "yosys";
-  version = "0.9+4221";
+  version = "0.9+4272";
 
   src = fetchFromGitHub {
     owner  = "YosysHQ";
     repo   = "yosys";
-    rev    = "9600f20be887b707f6d5d3f74dec58b336e2464e";
-    sha256 = "0xbvbnhc6qvcq1c8zxfyf4ws959c824z660nrghfxyzkrjl8wi1h";
+    rev    = "83c0f82dc842fc859dfb4b19e766b23f965cfbb3";
+    sha256 = "08lyx2fp34fvnv0lj77r5v3s9a0zr32ywpcz0v8i6wwscjfbp8ba";
   };
 
   enableParallelBuilding = true;